142461074021 has 8 divisors (see below), whose sum is σ = 162827832960. Its totient is φ = 122098109328.

The previous prime is 142461074003. The next prime is 142461074033. The reversal of 142461074021 is 120470164241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142461074021 - 2¹⁸ = 142460811877 is a prime.

It is a super-2 number, since 2×142461074021² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142461064021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867641 + ... + 1018686.

It is an arithmetic number, because the mean of its divisors is an integer number (20353479120).

Almost surely, 2^142461074021 is an apocalyptic number.

It is an amenable number.

142461074021 is a deficient number, since it is larger than the sum of its proper divisors (20366758939).

142461074021 is a wasteful number, since it uses less digits than its factorization.

142461074021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897123.

The product of its (nonzero) digits is 10752, while the sum is 32.

The spelling of 142461074021 in words is "one hundred forty-two billion, four hundred sixty-one million, seventy-four thousand, twenty-one".